Recently, Rizhao Dongsheng Carpet Co., Ltd's Axminster Series products have received another new certification-ISO 354 Sound Absorption Report Certification. Combined with its existing certifications including CRI, EN 13501, ASTM E648, ASTM E622, ASTM D2859, BS 4790 and ISO 105, this establishes a multi-dimensional quality system covering environmental protection, flame retardancy, color fastness, smoke density and sound absorption performance, showcasing the exceptional quality of Dongsheng's Axminster Series products, which are suitable for 5 star hotel and commercial hospitality carpet requirements.
The newly obtained ISO 354 certification tests the sound absorption performance of products according to international standards. Dongsheng's submitted Axminster series sample demonstrated an outstanding noise absorption coefficient of 0.31 and a noise reduction coefficient of 0.3. This superior acoustic performance is ideal for applications requiring extremely quiet environments, such as movie theater carpet and luxury hotel carpeting.
The acquisition of these multiple international certifications not only serves as authoritative validation for Dongsheng's Carpet products but also provides strong support and assurance for expanding its global market presence. Currently, the company's products are widely used in various high-end commercial and residential settings worldwide, earning the trust and support of domestic and international clients through consistent compliance and stable quality. In the future, Dongsheng will continue to benchmark against international standards, deepen product innovation and quality improvement, and provide superior flooring solutions to users globally.




